[SHARE EXCHANGE AGREEMENT This Share Exchange Agreement (this “Agreement”) dated as of September 16, 2015, is by and among General Steel Holdings, Inc., a Nevada Corporation (the “Corporation” or “GSI”), Catalon Chemical Corp., a Delaware Corporation (the “Catalon”), Anyuan Zhu (“Zhu”), Lindenburg Ventures Ltd., a British Virgin Island Corporation (“Lindenburg”), and Honghui Du (“Du”) (each a “Selling Stockholder” and together,] [General Steel Signs Share Exchange Agreement to Acquire Pioneer De-NOx US Company BEIJING – September 16, 2015 Catalon’s honeycomb technology is an integral part of the selective catalytic reduction (“SCR”) process widely used in steel mills, thermal power stations, waste incinerators, stationary diesel motors, industrial plants, and heavy-duty trucks. Catalon designed the chemical recipe of the SCR catalytic converter, the] []